We are starting a new Section in Documentation called How to Samples. This section will include samples for common use cases. We will keep adding new samples to this section based on user request. You can check out the sample on Creating dynamic charts

CanvasJS is free for non-commercial / personal use. If you are using it for commercial purposes or your company is a commercial entity, you would require a SaaS/OEM or Internal Apps license based on your requirements, independent of the version of CanvasJS you are using,